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Finding the Fourth Proportional to 301,980.01, 452,637.86 and 124,390.14

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Solution

The fourth proportional to 301,980.01, 452,637.86 and 124,390.14 is: 186,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,980.01 : 452,637.86 = 124,390.14 : x
  2. Step 2: Convert to fraction form
    301,980.01/452,637.86 = 124,390.14/x
  3. Step 3: Cross multiply
    301,980.01x = 452,637.86 × 124,390.14
  4. Step 4: Simplify right side
    301,980.01x = 56,303,686,463.73
  5. Step 5: Solve for x
    x = 56,303,686,463.73/301,980.01
  6. Step 6: Final answer
    x = 186,448.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.